ci(ios): disable SwiftPM so Podfile keeps Firebase out of iOS build

.github/workflows/build-ios.yml

@@ -39,7 +39,9 @@ jobs:
         run: flutter pub get
 
       - name: Build iOS (no codesign)
-        run: flutter build ios --release --no-codesign
+        run: |
+          flutter config --no-enable-swift-package-manager
+          flutter build ios --release --no-codesign
 
       - name: Package unsigned IPA
         run: |

.github/workflows/flutter-main.yml

@@ -124,7 +124,9 @@ jobs:
         run: flutter pub get
 
       - name: Build iOS
-        run: flutter build ios --release --no-codesign
+        run: |
+          flutter config --no-enable-swift-package-manager
+          flutter build ios --release --no-codesign
 
       - name: Fix ogg_opus_player macOS libs
         run: ./scripts/fix_opus_macos.sh

.github/workflows/release-dev.yml

@@ -185,7 +185,9 @@ jobs:
       - name: Get dependencies
         run: flutter pub get
       - name: Build iOS (no codesign)
-        run: flutter build ios --release --no-codesign
+        run: |
+          flutter config --no-enable-swift-package-manager
+          flutter build ios --release --no-codesign
       - name: Package unsigned IPA
         run: |
           mkdir -p dist build/ios/Payload

.github/workflows/release-main.yml

@@ -185,7 +185,9 @@ jobs:
       - name: Get dependencies
         run: flutter pub get
       - name: Build iOS (no codesign)
-        run: flutter build ios --release --no-codesign
+        run: |
+          flutter config --no-enable-swift-package-manager
+          flutter build ios --release --no-codesign
       - name: Install ldid
         run: brew install ldid
       - name: Pseudo-sign with ldid